Guangdong Yijia Technology Co., Ltd.
| Composed Type | 2S or more |
| Type | for li-ion |
| Application | Electric Bicycles/Scooters |
| Voltage | 2V-5V |
| Size | 85*40*25mm |
| Model Number | 1SQNBBM |
| Place of Origin | Guangdong, China |
| Brand Name | QNBBM |
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Product Specification
| Composed Type | 2S or more | Type | for li-ion |
| Application | Electric Bicycles/Scooters | Voltage | 2V-5V |
| Size | 85*40*25mm | Model Number | 1SQNBBM |
| Place of Origin | Guangdong, China | Brand Name | QNBBM |
| High Light | 3A Active Balancer Equalizer ，LTO Active Balancer Equalizer ，Active Balancer Equalizer BMS | ||
The QNBBM Active balancer 1S series is no limitation for using on big voltage battery pack whatever it is 100V 200V 300V 400V or 600V, 800V, or more. If the single cell voltage is 3.2V, then the 600V lifepo4 battery pack series by 200 string cells will need to use 200pcs 1S QNBBM active balancers to work.
1S 2.0V 2.3V 2.4V 3.2V 3.7V 4.2V 4.3V Active Balancer Battery Equalizer For Lithium Polymer, LTO, 2.0V Lead Acid/Vrla Battery, LiFePO4 and Li-ion 18650 DIY Active Balancer(Energy Transfer/Dynamic)
Buyer attention:
You need to order no less than 2pcs. Otherwise it is useless.
1 Application
The balancers can be used for various lithium ion batteries both cylindrical or prismatic batties: LIFEPO4 or LiPO,LIMN2O4,Lithium-ion Li-ion,LiPolymer battery pack etc.
for different brands such as Headway ,A123,Thundersky,Winston,CALB,GBS,E&J, SINOPOLY,PEAK ETC ,YINLONG,TOSHIBA, KOKAM,all lithium rechargable batteries whose voltage range is 2V~5V range.
2 Main Function
Keep your batteries volt difference within 10mV
Prolong your battery lifespan 2~3 times!
| Parameter | Details |
| Battery capacity limited | Unlimited |
| Battery count limited | 2S–unlimited, At least balance 2 cells |
| Battery type limited | Battery: Lifepo4, LiMn04 etc. AGM, Gell, Flooded battery and so on |
| Working voltage | 2V–5V (2V lead acid battery and lithium battery)4V–9V (6V lead acid battery)9V–15V (12V lead acid battery) |
| Power consumption | <50mW per 1S |
| Balance method | Energy transfer & Dynamic |
| Acceptable Constant balance current | 6A |
| Peak balance current | 10A |
| Voltage difference VS Balance current | 300mV–1A; 1V–3A |
| Voltage difference after using the balancer | <10mv<30mv/12V lead acid |
| Working efficiency when balance current is 1A | >94% |
| Working temperature | -40~+80°C; |
| Storage temperature | -40~+100°C |
| BMS limited | can work with BMS Or can work independently |
For batch orders, we also support custom made active balancers to meet different requirements below:
Our strong R&D team have more than 20 years experience on this field and can finish the custom make balances for you, feel free to contact us anytime.
Company Details
Business Type:
Manufacturer
Year Established:
1998
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Established in March 1998, E&J focuses on toys, automotive lighting, new energy, lithium batteries and smart BMS systems. As one of the world’s earliest manufacturers of rechargeable batteries, we produce Ni-Cd, Ni-MH, Li-ion, LiPo and LiFePO4 batteries, alongside consumer green energy pr... Established in March 1998, E&J focuses on toys, automotive lighting, new energy, lithium batteries and smart BMS systems. As one of the world’s earliest manufacturers of rechargeable batteries, we produce Ni-Cd, Ni-MH, Li-ion, LiPo and LiFePO4 batteries, alongside consumer green energy pr...
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